commons-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From morg...@apache.org
Subject cvs commit: jakarta-commons-sandbox/util/src/java/org/apache/commons/util/compare PackageNameComparator.java
Date Thu, 28 Feb 2002 23:48:46 GMT
morgand     02/02/28 15:48:46

  Modified:    util/src/java/org/apache/commons/util/compare
                        PackageNameComparator.java
  Log:
  fixed bad merge
  
  Revision  Changes    Path
  1.4       +121 -0    jakarta-commons-sandbox/util/src/java/org/apache/commons/util/compare/PackageNameComparator.java
  
  Index: PackageNameComparator.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/util/src/java/org/apache/commons/util/compare/PackageNameComparator.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- PackageNameComparator.java	28 Feb 2002 23:46:08 -0000	1.3
  +++ PackageNameComparator.java	28 Feb 2002 23:48:46 -0000	1.4
  @@ -0,0 +1,121 @@
  +package org.apache.commons.util.compare;
  +
  +/* ====================================================================
  + * The Apache Software License, Version 1.1
  + *
  + * Copyright (c) 2001 The Apache Software Foundation.  All rights
  + * reserved.
  + *
  + * Redistribution and use in source and binary forms, with or without
  + * modification, are permitted provided that the following conditions
  + * are met:
  + *
  + * 1. Redistributions of source code must retain the above copyright
  + *    notice, this list of conditions and the following disclaimer.
  + *
  + * 2. Redistributions in binary form must reproduce the above copyright
  + *    notice, this list of conditions and the following disclaimer in
  + *    the documentation and/or other materials provided with the
  + *    distribution.
  + *
  + * 3. The end-user documentation included with the redistribution,
  + *    if any, must include the following acknowledgment:
  + *       "This product includes software developed by the
  + *        Apache Software Foundation (http://www.apache.org/)."
  + *    Alternately, this acknowledgment may appear in the software itself,
  + *    if and wherever such third-party acknowledgments normally appear.
  + *
  + * 4. The names "Apache" and "Apache Software Foundation" and
  + *    "Apache Commons" must not be used to endorse or promote products
  + *    derived from this software without prior written permission. For
  + *    written permission, please contact apache@apache.org.
  + *
  + * 5. Products derived from this software may not be called "Apache",
  + *    "Apache Turbine", nor may "Apache" appear in their name, without
  + *    prior written permission of the Apache Software Foundation.
  + *
  + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
  + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  + * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
  + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  + * SUCH DAMAGE.
  + * ====================================================================
  + *
  + * This software consists of voluntary contributions made by many
  + * individuals on behalf of the Apache Software Foundation.  For more
  + * information on the Apache Software Foundation, please see
  + * <http://www.apache.org/>.
  + */
  +
  +import java.util.Comparator;
  +
  +/**
  + * Sorts java package names.
  + * Packages are grouped into java, javax, and other.
  + * Inside each one they are alphabetical.
  + *
  + * @author bayard@generationjava.com
  + * @version $Id: PackageNameComparator.java,v 1.4 2002/02/28 23:48:46 morgand Exp $
  + */
  +public class PackageNameComparator implements Comparator {
  +
  +    static private int JAVA = 1;
  +    static private int JAVAX = 2;
  +    static private int OTHER = 3;
  +
  +    public int compare(Object obj1, Object obj2) {
  +        if( (obj1 instanceof String) && (obj2 instanceof String) ) {
  +            String str1 = (String)obj1;
  +            String str2 = (String)obj2;
  +            int type1 = getType(str1);
  +            int type2 = getType(str2);
  +            
  +            if(type1 == JAVA) {
  +                if(type2 == JAVA) {
  +                    str1 = str1.substring(4);
  +                    str2 = str2.substring(4);
  +                } else {
  +                    return -1;
  +                }
  +            } else
  +            if(type2 == JAVA) {
  +                return 1;
  +            } else
  +            if(type1 == JAVAX) {
  +                if(type2 == JAVAX) {
  +                    str1 = str1.substring(5);
  +                    str2 = str2.substring(5);
  +                } else {
  +                    return -1;
  +                }
  +            } else
  +            if(type2 == JAVAX) {
  +                return 1;
  +            }
  +
  +            return str1.compareTo(str2);
  +        } else {
  +            return 0;
  +        }
  +    }
  +
  +    private static int getType(String str) {
  +        if(str.startsWith("java")) {
  +            if(str.charAt(4) == '.') {
  +                return JAVA;
  +            } else 
  +            if( (str.charAt(4) == 'x') && (str.charAt(5) == '.') ) {
  +                return JAVAX;
  +            }            
  +        }
  +        return OTHER;
  +    }
  +
  +}
  
  
  

--
To unsubscribe, e-mail:   <mailto:commons-dev-unsubscribe@jakarta.apache.org>
For additional commands, e-mail: <mailto:commons-dev-help@jakarta.apache.org>


Mime
View raw message